.donate_bar {
  text-align: center;
  margin-top: 5%;
}
.donate_bar a.btn_donate {
  display: inline-block;
  width: 82px;
  height: 82px;
  margin-left: auto;
  margin-right: auto;
  background: url('http://icarus.battcn.com//images/donate.gif') no-repeat;
  -webkit-transition: background 0s;
  -moz-transition: background 0s;
  -o-transition: background 0s;
  -ms-transition: background 0s;
  transition: background 0s
}
.donate_bar a.btn_donate:hover {
  background-position: 0 -82px
}
.donate_bar .donate_txt {
  display: block;
  color: #9d9d9d;
  font: 14px / 2 "Microsoft Yahei"
}
.donate_bar.hidden {
  display: none
}
.post-donate {
  margin-top: 80px;
}
@media screen and (min-width: 559px) {
  #donate_guide {
    height: 210px;
    width: 420px;
    margin: 0 auto;
  }
}
@media screen and (max-width: 559px) {
  #donate_guide {
    height: 420px;
    width: 210px;
    margin: 0 auto;
  }
}
#donate_guide img {
  height: 200px;
  width: 200px;
}